Antique Negretti Zambra Jordan's Patent Sunshine Recorder Scientific Instrument

Description

For your consideration is a Antique Negretti & Zambra Jordan's Patent Sunshine Recorder Scientific Instrument. Top piece marked "Negretti & Zambra London Jordan's Patent R/7470 Made in England. Base marked NZ20. Cast iron base, black painted brass upper. Please view images for further details. Thank you for looking.
?
From the collection of Dr. Thomas Peterson of Pepper Pike, Ohio
?
For your consideration is a Very Early Rare small simple Antique Ray Tube with Blue Glass Electrode Seals. Mounted on wood base which is original to the making of this tube. Very very nice piece. Small Hairline crack, pointed to with pencil in photos. Tube itself measures 8-1/2" x 1-1/8" and base measures 12" x 5". Please view images for further details. Thank you for looking.
?
From the collection of Dr. Thomas Peterson of Pepper Pike, Ohio
?